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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
01:34 JST 01 Aug 2012 Miyazaki-ken Nambu-yamazoi very shallow 3.3 32.1 N 130.9 E2 No tsunami alerts
03:45 JST 01 Aug 2012 Miyagi-ken Oki 50 km 3.6 38.9 N 142.0 E1 No tsunami alerts
05:26 JST 01 Aug 2012 Ibaraki-ken Hokubu 10 km 3.0 36.8 N 140.6 E1 No tsunami alerts
13:04 JST 01 Aug 2012 Ibaraki-ken Oki 50 km 3.6 36.4 N 140.7 E2 No tsunami alerts
13:28 JST 01 Aug 2012 Fukushima-ken Oki 50 km 4.0 37.1 N 141.2 E2 No tsunami alerts
14:14 JST 01 Aug 2012 Amami-oshima Kinkai 10 km 3.7 28.6 N 129.6 E1 No tsunami alerts
22:43 JST 01 Aug 2012 Fukushima-ken Oki 40 km 4.0 37.3 N 141.9 E1 No tsunami alerts
23:37 JST 01 Aug 2012 Miyagi-ken Oki 50 km 4.0 38.9 N 142.0 E2 No tsunami alerts
06:08 JST 02 Aug 2012 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.9 N 130.7 E1 No tsunami alerts
07:04 JST 02 Aug 2012 Ibaraki-ken Oki 40 km 3.5 36.7 N 141.2 E1 No tsunami alerts
07:35 JST 02 Aug 2012 Iwate-ken Oki very shallow 3.3 40.0 N 142.0 E2 No tsunami alerts
08:27 JST 02 Aug 2012 Sanriku Oki 10 km 4.2 39.4 N 143.0 E1 No tsunami alerts
09:53 JST 02 Aug 2012 Iwate-ken Oki 50 km 4.1 39.6 N 142.1 E2 No tsunami alerts
10:34 JST 02 Aug 2012 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.6 E3 No tsunami alerts
11:02 JST 02 Aug 2012 Miyagi-ken Oki 40 km 3.9 38.3 N 142.2 E1 No tsunami alerts
18:15 JST 02 Aug 2012 Nagano-ken Hokubu 20 km 2.5 36.8 N 138.3 E1 No tsunami alerts
10:38 JST 03 Aug 2012 Wakayama-ken Hokubu 10 km 2.0 34.2 N 135.2 E1 No tsunami alerts
11:57 JST 03 Aug 2012 Fukushima-ken Hamadori 10 km 3.2 37.0 N 140.7 E1 No tsunami alerts
14:55 JST 03 Aug 2012 Nara-ken 60 km 3.8 34.0 N 135.7 E1 No tsunami alerts
15:17 JST 03 Aug 2012 Ibaraki-ken Hokubu 10 km 3.1 36.8 N 140.6 E1 No tsunami alerts
18:53 JST 03 Aug 2012 Seto-naikai Chubu 10 km 2.9 34.4 N 133.4 E1 No tsunami alerts
19:01 JST 03 Aug 2012 Sanriku Oki 10 km 4.8 39.3 N 143.9 E2 No tsunami alerts
19:21 JST 03 Aug 2012 Iwate-ken Oki 50 km 4.7 39.3 N 142.1 EUnknNo tsunami alerts
22:19 JST 03 Aug 2012 Ibaraki-ken Nambu 50 km 4.5 36.1 N 139.9 E4 No tsunami alerts
22:19 JST 03 Aug 2012 Ibaraki-ken Nambu 50 km 4.5 36.1 N 139.9 EUnknIntensity correction
00:18 JST 04 Aug 2012 Ibaraki-ken Nambu 50 km 3.0 36.1 N 139.9 E1 No tsunami alerts
06:44 JST 04 Aug 2012 Hyogo-ken Nantobu 10 km 3.1 34.8 N 135.4 E1 No tsunami alerts
07:42 JST 04 Aug 2012 Fukushima-ken Hamadori 10 km 3.5 37.0 N 140.6 E1 No tsunami alerts
08:52 JST 04 Aug 2012 Miyagi-ken Oki 50 km 3.7 38.3 N 141.8 E1 No tsunami alerts
09:21 JST 04 Aug 2012 Ibaraki-ken Hokubu very shallow 3.8 36.7 N 140.6 E2 No tsunami alerts
11:57 JST 04 Aug 2012 Ibaraki-ken Nambu 40 km 3.3 35.9 N 140.7 E1 No tsunami alerts
13:28 JST 04 Aug 2012 Miyagi-ken Oki 60 km 3.9 38.4 N 142.0 E2 No tsunami alerts
15:41 JST 04 Aug 2012 Akita-ken Nairiku-nambu 10 km 2.7 39.6 N 140.4 E2 No tsunami alerts
22:08 JST 04 Aug 2012 Ibaraki-ken Hokubu 10 km 3.8 36.8 N 140.6 E2 No tsunami alerts
05:05 JST 05 Aug 2012 Miyagi-ken Oki 50 km 3.8 38.6 N 141.9 E1 No tsunami alerts
05:44 JST 05 Aug 2012 Ibaraki-ken Nambu 50 km 3.4 36.1 N 139.9 E2 No tsunami alerts
06:45 JST 05 Aug 2012 Ibaraki-ken Oki 40 km 3.9 36.3 N 141.2 E2 No tsunami alerts
09:55 JST 05 Aug 2012 Wakayama-ken Hokubu 10 km 3.0 34.1 N 135.2 E2 No tsunami alerts
14:32 JST 05 Aug 2012 Kumamoto-ken Kumamoto-chiho very shallow 2.3 32.4 N 130.6 E2 No tsunami alerts
00:50 JST 06 Aug 2012 Chiba-ken Toho-oki 10 km 3.9 35.6 N 141.1 E2 No tsunami alerts
07:28 JST 06 Aug 2012 Iwate-ken Oki 20 km 4.0 39.8 N 142.3 E2 No tsunami alerts
11:34 JST 06 Aug 2012 Chiba-ken Toho-oki 50 km 4.0 35.6 N 140.9 E2 No tsunami alerts
11:58 JST 06 Aug 2012 Nagano-ken Hokubu 10 km 2.6 36.8 N 138.4 E1 No tsunami alerts
12:28 JST 06 Aug 2012 Amami-oshima Hokuto-oki 20 km 5.3 29.4 N 130.8 E2 No tsunami alerts
14:30 JST 06 Aug 2012 Amami-oshima Hokuto-oki 30 km 4.7 29.4 N 130.8 E2 No tsunami alerts
15:39 JST 06 Aug 2012 Chiba-ken Hokutobu 40 km 3.2 35.9 N 140.6 E1 No tsunami alerts
16:03 JST 06 Aug 2012 Saitama-ken Nambu 50 km 3.1 36.0 N 139.6 E1 No tsunami alerts
22:13 JST 06 Aug 2012 Miyagi-ken Oki 50 km 4.0 38.2 N 141.7 E2 No tsunami alerts
02:23 JST 07 Aug 2012 Miyagi-ken Oki 40 km 4.2 38.3 N 142.2 E2 No tsunami alerts
03:26 JST 07 Aug 2012 Yonagunijima Kinkai 50 km 4.3 24.5 N 123.0 E2 No tsunami alerts
06:11 JST 07 Aug 2012 Chiba-ken Toho-oki 10 km 4.0 35.7 N 141.0 E2 No tsunami alerts
09:57 JST 07 Aug 2012 Nagano-ken Nambu 10 km 2.7 35.2 N 137.6 E1 No tsunami alerts
10:08 JST 07 Aug 2012 Ibaraki-ken Nambu 50 km 3.0 36.0 N 140.3 E1 No tsunami alerts
10:45 JST 07 Aug 2012 Akita-ken Engan-nambu 10 km 1.7 39.7 N 140.2 E1 No tsunami alerts
13:18 JST 07 Aug 2012 Fukushima-ken Oki 30 km 4.5 37.5 N 141.9 EUnknNo tsunami alerts
18:13 JST 07 Aug 2012 Hiyama-chiho 10 km 2.4 42.0 N 140.2 E2 No tsunami alerts
18:22 JST 07 Aug 2012 Ibaraki-ken Oki 50 km 3.3 36.6 N 140.9 E1 No tsunami alerts
20:43 JST 07 Aug 2012 Yamagata-ken Okitama-chiho 10 km 3.3 37.8 N 140.0 E1 No tsunami alerts
20:51 JST 07 Aug 2012 Akita-ken Nairiku-nambu 10 km 2.0 39.6 N 140.3 E1 No tsunami alerts
22:49 JST 07 Aug 2012 Miyagi-ken Oki 40 km 3.9 38.3 N 142.1 E1 No tsunami alerts
00:59 JST 08 Aug 2012 Wakayama-ken Hokubu 10 km 2.9 34.2 N 135.3 E1 No tsunami alerts
01:11 JST 08 Aug 2012 Iwate-ken Oki 30 km 5.0 39.1 N 142.4 E3 No tsunami alerts
02:25 JST 08 Aug 2012 Fukushima-ken Hamadori 10 km 3.3 37.0 N 140.8 E1 No tsunami alerts
07:01 JST 08 Aug 2012 Miyagi-ken Oki 50 km 3.3 38.5 N 141.7 E1 No tsunami alerts
07:34 JST 08 Aug 2012 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.6 E1 No tsunami alerts
08:54 JST 08 Aug 2012 Fukushima-ken Oki 20 km 4.5 36.9 N 141.4 E2 No tsunami alerts
10:19 JST 08 Aug 2012 Urakawa Oki 60 km 4.3 42.0 N 142.3 E2 No tsunami alerts
14:57 JST 08 Aug 2012 Okinawa-honto Kinkai 10 km 2.7 26.6 N 127.9 E1 No tsunami alerts
16:11 JST 08 Aug 2012 Miyakojima Hokusei-oki 110 km 5.3 26.0 N 124.9 E2 No tsunami alerts
23:09 JST 08 Aug 2012 Iwate-ken Oki 50 km 3.5 39.1 N 142.1 E1 No tsunami alerts
13:33 JST 09 Aug 2012 Miyagi-ken Oki 50 km 3.6 38.3 N 141.9 E1 No tsunami alerts
23:47 JST 09 Aug 2012 Akita-ken Nairiku-nambu very shallow 2.6 39.0 N 140.6 E1 No tsunami alerts
03:51 JST 10 Aug 2012 Miyagi-ken Oki 60 km 2.9 38.5 N 141.7 E1 No tsunami alerts
05:36 JST 10 Aug 2012 Fukushima-ken Oki 50 km 3.8 37.0 N 141.3 E2 No tsunami alerts
05:38 JST 10 Aug 2012 Ibaraki-ken Oki 30 km 4.2 36.8 N 141.3 E2 No tsunami alerts
06:16 JST 10 Aug 2012 Wakayama-ken Hokubu very shallow 2.9 34.0 N 135.3 E1 No tsunami alerts
07:19 JST 10 Aug 2012 Ibaraki-ken Hokubu 10 km 3.3 36.8 N 140.6 E2 No tsunami alerts
08:10 JST 10 Aug 2012 Wakayama-ken Hokubu 10 km 2.3 34.1 N 135.2 E1 No tsunami alerts
09:59 JST 10 Aug 2012 Fukushima-ken Oki 30 km 4.4 37.5 N 141.9 E1 No tsunami alerts
13:45 JST 10 Aug 2012 Miyagi-ken Oki 60 km 3.5 38.4 N 141.7 E1 No tsunami alerts
20:00 JST 10 Aug 2012 Iwate-ken Engan-nambu 60 km 3.4 39.0 N 141.7 E1 No tsunami alerts
20:07 JST 10 Aug 2012 Chiba-ken Toho-oki 10 km 3.9 35.8 N 141.1 E1 No tsunami alerts
22:02 JST 10 Aug 2012 Chiba-ken Toho-oki 10 km 3.2 35.8 N 141.1 E1 No tsunami alerts
01:32 JST 11 Aug 2012 Izu-hanto Toho-oki very shallow 3.7 35.0 N 139.2 E2 No tsunami alerts
02:10 JST 11 Aug 2012 Miyagi-ken Oki 30 km 3.9 38.4 N 142.3 E1 No tsunami alerts
06:48 JST 11 Aug 2012 Fukushima-ken Oki 50 km 3.2 36.9 N 141.1 E1 No tsunami alerts
07:05 JST 11 Aug 2012 Fukushima-ken Hamadori 10 km 3.4 37.0 N 140.8 E1 No tsunami alerts
12:39 JST 11 Aug 2012 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.6 E1 No tsunami alerts
19:30 JST 11 Aug 2012 Fukushima-ken Oki 60 km 4.4 37.1 N 141.3 E3 No tsunami alerts
20:58 JST 11 Aug 2012 Nagano-ken Chubu 10 km 2.4 36.1 N 137.6 E1 No tsunami alerts
21:33 JST 11 Aug 2012 Wakayama-ken Hokubu very shallow 3.0 33.9 N 135.2 E2 No tsunami alerts
23:09 JST 11 Aug 2012 Oita-ken Chubu 10 km 1.4 33.3 N 131.4 E1 No tsunami alerts
23:58 JST 11 Aug 2012 Fukushima-ken Oki 30 km 4.0 37.5 N 141.4 E2 No tsunami alerts
02:02 JST 12 Aug 2012 Tochigi-ken Hokubu 10 km 3.1 36.7 N 139.5 E2 No tsunami alerts
03:17 JST 12 Aug 2012 Fukushima-ken Nakadori 10 km 2.6 37.1 N 140.5 E1 No tsunami alerts
09:49 JST 12 Aug 2012 Oita-ken Chubu very shallow 1.2 33.3 N 131.5 E1 No tsunami alerts
14:29 JST 12 Aug 2012 Nagano-ken Hokubu 10 km 2.2 36.8 N 138.4 E1 No tsunami alerts
15:33 JST 12 Aug 2012 Amami-oshima Hokusei-oki 120 km 4.5 28.5 N 128.5 E1 No tsunami alerts
18:56 JST 12 Aug 2012 Fukushima-ken Nakadori very shallow 4.2 37.1 N 140.6 E5 lower No tsunami alerts
20:11 JST 12 Aug 2012 Yamagata-ken Okitama-chiho 10 km 3.6 37.8 N 140.0 E2 No tsunami alerts
21:26 JST 12 Aug 2012 Kushiro Oki 50 km 3.7 42.8 N 145.0 E2 No tsunami alerts
22:06 JST 12 Aug 2012 Nagano-ken Chubu very shallow 3.6 36.1 N 137.6 E2 No tsunami alerts
02:29 JST 13 Aug 2012 Nagano-ken Chubu very shallow 2.9 36.1 N 137.6 E1 No tsunami alerts
02:31 JST 13 Aug 2012 Nagano-ken Hokubu 10 km 2.3 36.8 N 138.4 E1 No tsunami alerts
04:30 JST 13 Aug 2012 Nagano-ken Hokubu 10 km 2.4 36.8 N 138.4 E1 No tsunami alerts
07:12 JST 13 Aug 2012 Nagano-ken Chubu very shallow 2.7 36.1 N 137.6 E1 No tsunami alerts
09:36 JST 13 Aug 2012 Aomori-ken Sampachi-Kamikita-chiho 80 km 3.3 40.5 N 141.6 E1 No tsunami alerts
13:48 JST 13 Aug 2012 Saitama-ken Nambu 90 km 3.9 36.0 N 139.8 E2 No tsunami alerts
14:11 JST 13 Aug 2012 Miyagi-ken Oki 30 km 4.1 38.4 N 142.2 E2 No tsunami alerts
01:06 JST 14 Aug 2012 Kumamoto-ken Aso-chiho very shallow 1.6 33.0 N 131.0 E1 No tsunami alerts
07:54 JST 14 Aug 2012 Ibaraki-ken Oki 20 km 3.8 36.7 N 141.1 E2 No tsunami alerts
11:07 JST 14 Aug 2012 Yonagunijima Kinkai 30 km 5.1 24.0 N 122.5 E1 No tsunami alerts
11:52 JST 14 Aug 2012 Fukushima-ken Hamadori very shallow 2.9 37.1 N 140.7 E1 No tsunami alerts
12:01 JST 14 Aug 2012 Southern Sea of Okhotsk 590 km 7.3 49.3 N 145.7 E3 No tsunami alerts
17:21 JST 14 Aug 2012 Ibaraki-ken Nambu 70 km 3.5 36.1 N 140.2 E1 No tsunami alerts
17:49 JST 14 Aug 2012 Iwate-ken Oki 20 km 3.5 39.3 N 142.4 E1 No tsunami alerts
21:32 JST 14 Aug 2012 Kumamoto-ken Aso-chiho 10 km 1.6 32.9 N 131.0 E1 No tsunami alerts
23:18 JST 14 Aug 2012 Fukushima-ken Oki 40 km 4.2 37.3 N 141.8 E1 No tsunami alerts
01:09 JST 15 Aug 2012 Kumamoto-ken Kumamoto-chiho 10 km 3.4 32.9 N 130.8 E3 No tsunami alerts
01:15 JST 15 Aug 2012 Fukushima-ken Hamadori 10 km 3.7 37.0 N 140.8 E2 No tsunami alerts
01:32 JST 15 Aug 2012 Gifu-ken Hida-chiho 10 km 3.0 36.0 N 137.5 E2 No tsunami alerts
03:48 JST 15 Aug 2012 Miyagi-ken Oki 40 km 3.7 38.5 N 142.3 E1 No tsunami alerts
08:56 JST 15 Aug 2012 Miyagi-ken Oki 50 km 4.2 38.0 N 141.9 E2 No tsunami alerts
13:13 JST 15 Aug 2012 Aomori-ken Seiho-oki 160 km 4.1 41.1 N 140.3 E1 No tsunami alerts
02:37 JST 16 Aug 2012 Ishigakijima Kinkai 20 km 3.5 24.3 N 124.0 E1 No tsunami alerts
03:43 JST 16 Aug 2012 Kumamoto-ken Kumamoto-chiho 20 km 2.7 32.9 N 130.8 E2 No tsunami alerts
03:57 JST 16 Aug 2012 Fukushima-ken Oki 50 km 3.4 37.5 N 141.4 E1 No tsunami alerts
18:48 JST 16 Aug 2012 Fukushima-ken Hamadori 10 km 3.1 37.2 N 140.9 E1 No tsunami alerts
18:59 JST 16 Aug 2012 Akita-ken Nairiku-hokubu 150 km 4.0 39.9 N 140.4 E2 No tsunami alerts
19:38 JST 16 Aug 2012 Kagoshima-ken Osumi-chiho very shallow 3.0 31.6 N 130.8 E2 No tsunami alerts
01:38 JST 17 Aug 2012 Tokara-retto Kinkai 10 km 2.4 29.3 N 129.3 E1 No tsunami alerts
01:53 JST 17 Aug 2012 Ibaraki-ken Hokubu 10 km 3.6 36.8 N 140.6 E2 No tsunami alerts
03:12 JST 17 Aug 2012 Aichi-ken Seibu 50 km 3.3 35.2 N 137.2 E1 No tsunami alerts
04:06 JST 17 Aug 2012 Aichi-ken Seibu 50 km 3.4 35.0 N 137.0 E1 No tsunami alerts
08:35 JST 17 Aug 2012 Tokara-retto Kinkai very shallow 2.5 29.2 N 129.4 E2 No tsunami alerts
08:38 JST 17 Aug 2012 Tokara-retto Kinkai 10 km 2.4 29.3 N 129.3 E1 No tsunami alerts
08:42 JST 17 Aug 2012 Tokara-retto Kinkai very shallow 1.7 29.2 N 129.4 E1 No tsunami alerts
08:46 JST 17 Aug 2012 Amakusa-nada very shallow 4.9 32.1 N 130.0 E4 No tsunami alerts
13:07 JST 17 Aug 2012 Tokara-retto Kinkai very shallow 2.7 29.2 N 129.1 E1 No tsunami alerts
13:13 JST 17 Aug 2012 Nagano-ken Hokubu 10 km 3.0 36.5 N 137.9 E2 No tsunami alerts
13:16 JST 17 Aug 2012 Nagano-ken Hokubu 10 km 2.4 36.5 N 137.9 E1 No tsunami alerts
15:15 JST 17 Aug 2012 Fukushima-ken Oki 30 km 4.6 37.4 N 141.9 E2 No tsunami alerts
16:24 JST 17 Aug 2012 Aomori-ken Toho-oki 60 km 4.8 41.2 N 142.0 EUnknNo tsunami alerts
17:58 JST 17 Aug 2012 Tokara-retto Kinkai very shallow 2.0 29.2 N 129.3 E2 No tsunami alerts
18:03 JST 17 Aug 2012 Tokara-retto Kinkai very shallow 1.5 29.2 N 129.3 E1 No tsunami alerts
18:12 JST 17 Aug 2012 Miyagi-ken Oki 50 km 3.3 38.8 N 142.0 E1 No tsunami alerts
18:38 JST 17 Aug 2012 Tokara-retto Kinkai 20 km 3.5 29.1 N 129.2 E2 No tsunami alerts
19:10 JST 17 Aug 2012 Tokara-retto Kinkai 10 km 3.5 29.2 N 129.3 E2 No tsunami alerts
19:20 JST 17 Aug 2012 Tokara-retto Kinkai 10 km 3.3 29.1 N 129.3 E1 No tsunami alerts
20:37 JST 17 Aug 2012 Ibaraki-ken Oki 90 km 4.3 36.7 N 141.0 E3 No tsunami alerts
21:02 JST 17 Aug 2012 Fukushima-ken Oki 40 km 3.7 37.4 N 141.6 E1 No tsunami alerts
23:19 JST 17 Aug 2012 Tokara-retto Kinkai 10 km 2.6 29.1 N 129.1 E1 No tsunami alerts
00:37 JST 18 Aug 2012 Nagano-ken Hokubu 10 km 1.8 36.5 N 137.9 E1 No tsunami alerts
01:24 JST 18 Aug 2012 Tokara-retto Kinkai 10 km 4.3 29.1 N 129.2 E2 No tsunami alerts
01:56 JST 18 Aug 2012 Miyagi-ken Oki 50 km 2.5 38.6 N 141.7 E1 No tsunami alerts
02:27 JST 18 Aug 2012 Tokara-retto Kinkai 10 km 3.1 29.2 N 129.1 E2 No tsunami alerts
09:56 JST 18 Aug 2012 Miyagi-ken Oki 50 km 3.2 38.9 N 142.0 E1 No tsunami alerts
12:38 JST 18 Aug 2012 Iwate-ken Oki 30 km 4.2 39.2 N 142.4 E2 No tsunami alerts
15:27 JST 18 Aug 2012 Fukushima-ken Nakadori 10 km 3.1 37.1 N 140.5 E2 No tsunami alerts
15:31 JST 18 Aug 2012 Gifu-ken Mino-tobu 50 km 3.2 35.3 N 137.5 E1 No tsunami alerts
19:24 JST 18 Aug 2012 Chiba-ken Hokutobu 40 km 2.8 35.9 N 140.6 E1 No tsunami alerts
00:34 JST 19 Aug 2012 Ibaraki-ken Nambu 80 km 3.0 36.1 N 140.1 E1 No tsunami alerts
06:51 JST 19 Aug 2012 Fukushima-ken Nakadori 10 km 2.4 37.0 N 140.5 E1 No tsunami alerts
11:11 JST 19 Aug 2012 Fukushima-ken Hamadori 10 km 2.9 37.0 N 140.6 E1 No tsunami alerts
20:40 JST 19 Aug 2012 Miyagi-ken Oki 50 km 4.0 38.2 N 141.7 E2 No tsunami alerts
23:43 JST 19 Aug 2012 Iwate-ken Nairiku-nambu 110 km 3.2 39.0 N 141.3 E1 No tsunami alerts
01:46 JST 20 Aug 2012 Nagano-ken Hokubu 10 km 2.0 36.5 N 137.9 E1 No tsunami alerts
08:26 JST 20 Aug 2012 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.6 E1 No tsunami alerts
09:10 JST 20 Aug 2012 Iwate-ken Oki 20 km 4.2 40.1 N 142.7 E1 No tsunami alerts
12:18 JST 20 Aug 2012 Gifu-ken Hida-chiho 10 km 3.1 35.7 N 137.1 E2 No tsunami alerts
17:32 JST 20 Aug 2012 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
20:42 JST 20 Aug 2012 Ibaraki-ken Nambu 60 km 5.1 36.0 N 140.5 EUnknNo tsunami alerts
21:02 JST 20 Aug 2012 Ibaraki-ken Oki 30 km 3.6 36.0 N 140.9 E2 No tsunami alerts
23:09 JST 20 Aug 2012 Miyagi-ken Oki 50 km 3.7 38.9 N 142.1 E2 No tsunami alerts
01:43 JST 21 Aug 2012 Fukushima-ken Oki 30 km 5.2 36.9 N 141.5 E3 No tsunami alerts
02:22 JST 21 Aug 2012 Bungo-suido 50 km 3.6 33.3 N 132.2 E2 No tsunami alerts
03:02 JST 21 Aug 2012 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
03:12 JST 21 Aug 2012 Ibaraki-ken Hokubu very shallow 3.3 36.7 N 140.7 E1 No tsunami alerts
03:43 JST 21 Aug 2012 Miyazaki-ken Nambu-yamazoi 10 km 2.6 32.1 N 130.9 E1 No tsunami alerts
17:09 JST 21 Aug 2012 Tokushima-ken Nambu 10 km 2.5 33.8 N 134.2 E1 No tsunami alerts
03:45 JST 22 Aug 2012 Kushiro Oki 50 km 3.6 42.9 N 145.5 E1 No tsunami alerts
06:08 JST 22 Aug 2012 Yamagata-ken Okitama-chiho 10 km 3.2 37.8 N 140.0 E1 No tsunami alerts
06:30 JST 22 Aug 2012 Etorofuto Nanto-oki very shallow 5.4 44.1 N 148.1 E1 No tsunami alerts
10:33 JST 22 Aug 2012 Tokachi-chiho Nambu 60 km 5.2 42.3 N 143.1 E4 No tsunami alerts
17:50 JST 22 Aug 2012 Miyagi-ken Hokubu 60 km 3.3 38.9 N 141.6 E2 No tsunami alerts
19:27 JST 22 Aug 2012 Tokara-retto Kinkai 10 km 2.4 29.2 N 129.3 E1 No tsunami alerts
00:16 JST 23 Aug 2012 Fukushima-ken Oki 50 km 3.8 36.9 N 141.1 E2 No tsunami alerts
12:19 JST 23 Aug 2012 Ibaraki-ken Oki 50 km 3.2 36.2 N 141.0 E1 No tsunami alerts
13:05 JST 23 Aug 2012 Fukushima-ken Oki 50 km 3.2 37.3 N 141.5 E1 No tsunami alerts
13:38 JST 23 Aug 2012 Fukushima-ken Nakadori very shallow 2.4 37.1 N 140.5 E1 No tsunami alerts
13:56 JST 23 Aug 2012 Ibaraki-ken Hokubu 10 km 3.1 36.8 N 140.6 E1 No tsunami alerts
15:11 JST 23 Aug 2012 Fukushima-ken Nakadori very shallow 2.2 37.1 N 140.5 E1 No tsunami alerts
20:05 JST 23 Aug 2012 Hokkaido Toho-oki 50 km 4.8 43.4 N 147.1 E2 No tsunami alerts
02:10 JST 24 Aug 2012 Fukushima-ken Oki 50 km 4.2 37.6 N 141.8 E2 No tsunami alerts
03:41 JST 24 Aug 2012 Iwate-ken Oki 40 km 4.1 40.2 N 142.4 E1 No tsunami alerts
10:22 JST 24 Aug 2012 Ibaraki-ken Nambu 50 km 3.5 36.2 N 139.8 E2 No tsunami alerts
15:50 JST 24 Aug 2012 Miyagi-ken Oki 40 km 3.8 38.7 N 142.4 E1 No tsunami alerts
20:01 JST 24 Aug 2012 Niijima-Kozushima Kinkai 10 km 3.6 34.4 N 139.3 E2 No tsunami alerts
00:38 JST 25 Aug 2012 Miyagi-ken Oki 50 km 3.0 38.7 N 141.8 E1 No tsunami alerts
07:43 JST 25 Aug 2012 Ibaraki-ken Oki 40 km 4.0 36.5 N 141.1 E2 No tsunami alerts
08:35 JST 25 Aug 2012 Kumamoto-ken Aso-chiho 10 km 2.4 33.1 N 131.1 E1 No tsunami alerts
08:51 JST 25 Aug 2012 Ibaraki-ken Oki 40 km 3.6 36.3 N 141.1 E1 No tsunami alerts
09:52 JST 25 Aug 2012 Yamagata-ken Okitama-chiho 10 km 3.6 37.8 N 140.0 E2 No tsunami alerts
09:55 JST 25 Aug 2012 Fukushima-ken Hamadori 10 km 3.5 37.1 N 140.7 E1 No tsunami alerts
18:02 JST 25 Aug 2012 Fukushima-ken Nakadori very shallow 2.5 37.1 N 140.5 E1 No tsunami alerts
20:14 JST 25 Aug 2012 Iwate-ken Oki 10 km 3.8 40.0 N 142.0 E3 No tsunami alerts
23:16 JST 25 Aug 2012 Tokachi-chiho Nambu 50 km 5.9 42.3 N 143.1 E5 lower No tsunami alerts
00:49 JST 26 Aug 2012 Iwate-ken Oki 60 km 3.6 39.4 N 142.1 E1 No tsunami alerts
01:21 JST 26 Aug 2012 Aomori-ken Sampachi-Kamikita-chiho 110 km 3.5 40.5 N 141.6 E2 No tsunami alerts
03:37 JST 26 Aug 2012 Fukushima-ken Oki 90 km 5.1 37.0 N 141.1 EUnknNo tsunami alerts
10:43 JST 26 Aug 2012 Fukushima-ken Aizu 10 km 2.3 37.1 N 139.3 E1 No tsunami alerts
22:13 JST 26 Aug 2012 Gifu-ken Hida-chiho very shallow 3.5 35.9 N 137.3 E3 No tsunami alerts
22:24 JST 26 Aug 2012 Nagano-ken Hokubu 20 km 3.0 36.8 N 138.6 E1 No tsunami alerts
04:37 JST 27 Aug 2012 Kushiro Oki 90 km 3.5 42.9 N 145.0 E1 No tsunami alerts
07:58 JST 27 Aug 2012 Fukushima-ken Nakadori 10 km 3.4 37.1 N 140.6 E1 No tsunami alerts
17:06 JST 27 Aug 2012 Aomori-ken Shimokita-chiho 10 km 2.0 41.2 N 141.3 E1 No tsunami alerts
19:54 JST 27 Aug 2012 Osumi-hanto Toho-oki 30 km 4.1 31.1 N 131.5 E1 No tsunami alerts
19:58 JST 27 Aug 2012 Osumi-hanto Toho-oki 40 km 3.7 31.1 N 131.5 E1 No tsunami alerts
20:21 JST 27 Aug 2012 Iwate-ken Oki 20 km 4.4 40.1 N 142.4 E1 No tsunami alerts
20:30 JST 27 Aug 2012 Miyagi-ken Oki 50 km 3.0 38.5 N 141.8 E1 No tsunami alerts
02:51 JST 28 Aug 2012 Ibaraki-ken Oki 50 km 3.0 36.3 N 140.7 E1 No tsunami alerts
05:29 JST 28 Aug 2012 Ibaraki-ken Oki 20 km 3.3 36.8 N 141.3 E1 No tsunami alerts
08:11 JST 28 Aug 2012 Tokachi-chiho Nambu 50 km 3.7 42.3 N 143.1 E1 No tsunami alerts
20:24 JST 28 Aug 2012 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.8 E1 No tsunami alerts
20:44 JST 28 Aug 2012 Fukushima-ken Oki 30 km 4.4 36.9 N 141.5 E2 No tsunami alerts
21:32 JST 28 Aug 2012 Ibaraki-ken Oki 20 km 3.4 35.9 N 141.1 E1 No tsunami alerts
22:55 JST 28 Aug 2012 Ibaraki-ken Oki 10 km 5.0 36.4 N 141.9 E2 No tsunami alerts
02:51 JST 29 Aug 2012 Iwate-ken Nairiku-nambu 10 km 4.0 39.0 N 140.9 E2 No tsunami alerts
03:11 JST 29 Aug 2012 Fukushima-ken Hamadori 10 km 2.9 37.2 N 140.9 E1 No tsunami alerts
06:34 JST 29 Aug 2012 Miyagi-ken Oki 50 km 2.8 38.4 N 141.9 E1 No tsunami alerts
08:17 JST 29 Aug 2012 Miyagi-ken Oki 50 km 4.1 38.9 N 141.9 E2 No tsunami alerts
19:19 JST 29 Aug 2012 Ibaraki-ken Oki 40 km 3.9 36.7 N 141.1 E2 No tsunami alerts
21:36 JST 29 Aug 2012 Miyagi-ken Oki 50 km 3.5 38.8 N 142.0 E1 No tsunami alerts
22:50 JST 29 Aug 2012 Akita-ken Nairiku-nambu 10 km 2.4 39.6 N 140.5 E2 No tsunami alerts
00:14 JST 30 Aug 2012 Miyagi-ken Oki 50 km 2.6 38.7 N 141.8 E1 No tsunami alerts
01:11 JST 30 Aug 2012 Miyagi-ken Oki 50 km 3.8 38.2 N 141.7 E1 No tsunami alerts
02:40 JST 30 Aug 2012 Ibaraki-ken Nambu 70 km 3.5 36.2 N 140.0 E1 No tsunami alerts
02:43 JST 30 Aug 2012 Iwate-ken Oki 30 km 4.1 39.2 N 142.5 E2 No tsunami alerts
04:05 JST 30 Aug 2012 Miyagi-ken Oki 60 km 5.7 38.4 N 141.9 E5 upper No tsunami alerts
04:17 JST 30 Aug 2012 Ibaraki-ken Nambu 50 km 4.2 36.2 N 139.9 EUnknNo tsunami alerts
07:35 JST 30 Aug 2012 Iwate-ken Oki 30 km 4.0 39.2 N 142.4 E1 No tsunami alerts
08:33 JST 30 Aug 2012 Nemuro-hanto Nanto-oki 90 km 3.3 43.2 N 145.6 E1 No tsunami alerts
15:24 JST 30 Aug 2012 Akita-ken Nairiku-hokubu 10 km 2.9 40.1 N 140.6 E1 No tsunami alerts
18:57 JST 30 Aug 2012 Wakayama-ken Hokubu 10 km 2.7 34.3 N 135.4 E2 No tsunami alerts
03:06 JST 31 Aug 2012 Ibaraki-ken Hokubu 10 km 3.4 36.8 N 140.6 E1 No tsunami alerts
11:29 JST 31 Aug 2012 Miyagi-ken Oki 40 km 3.2 38.6 N 141.9 E1 No tsunami alerts
20:14 JST 31 Aug 2012 Miyakojima Kinkai 30 km 3.3 24.7 N 125.2 E2 No tsunami alerts
23:26 JST 31 Aug 2012 Fukushima-ken Hamadori 10 km 4.4 36.9 N 140.7 EUnknTsunami alert issued
Archive Earthquake Data
  JMA (final quake data) EEW (preliminary reports)
2011 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7
2012 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7
2013 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7
2014 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7
2015 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7
2016 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7
2017 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7